Fill a cup with enough water to soak the catgrass seeds, which takes about 12 hours; You can also leave it out but it will take longer to grow. Once it's soaked, it's ready to lay straight into the soil. The faster the temperature, the faster the catgrass will grow, and the cat will grow in a week. He'll grow back after you cut him off
Why do cats eat catgrass? Well, cats and cats eat grass to enhance the activity of their digestive tracts and thus to repel insects. Although cats today are not as worried about parasites as they used to be. But their habits survived. He's still going to take the catgrass